In November 2024
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null and alternative hypothesis of the problem
Rock salt is a mixture of salt (sodium chloride) and sand. Describe how you would separate rock salt to obtain salt crystals and pure dry sand.
Input names into a list. The user will be asked if he wants to add another name or not in the list
Output:
Enter your name: Jose, Dela Cruz
Jose
Dela Cruz
Add Another name: Yes
Enter your name: Juan, Cruz
Juan
Cruz
Add Another Name: No
Stop the program
What is the momentum of a 0.04kg bullet moving north at a rate of 1500m/s?
What are the given:
What is asked in the problem:
Formula to use.
Solution:
The ball dropped at 7m building has a velocity of 2.5m/s, it reaches the ground at
10.2s? What is the distance travelled by the ball?
What are the given:
What is asked in the problem:
Formula to use:
Solution:
In foxes, a pair of alleles, Q and q, interact as follows: QQ will cause the fox to die at the embryonic stage; Qq produces platinum coloured fur, and qq produces silver foxes. Could a fox breeder produce silver foxes without having some foxes that would die? Prove your answer by showing the full genetic cross (5 steps) and giving a word explanation at the end.
Create a dichotomous key (linear key or spider key) to classify a mushroom (fungi), germanium (flowering plant), and moss (non-vascular plant) based on your knowledge of the differences and similarities between plants and fungi.
What volume will 200 ml of gas at 20 o C and 800 mm Hg occupy at STP?
A sodium atom has a mass of 22.99 u. Use Avogadro’s
constant and the conversion factor 1.661 3 10–24 g/u to
calculate the mass of 1.00 mol of sodium atoms.
A 2.9 g sample of a pure compound contains 0.050 mol of
the compound. Use this data to calculate the molar mass of
the compound.
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#340153 on Dec 2023